diff options
Diffstat (limited to 'drivers/tty/serial/dz.c')
| -rw-r--r-- | drivers/tty/serial/dz.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c index 7b57e840e255..4552742c3859 100644 --- a/drivers/tty/serial/dz.c +++ b/drivers/tty/serial/dz.c @@ -29,10 +29,6 @@ #undef DEBUG_DZ -#if defined(CONFIG_SERIAL_DZ_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - #include <linux/bitops.h> #include <linux/compiler.h> #include <linux/console.h> @@ -677,7 +673,7 @@ static void dz_release_port(struct uart_port *uport) static int dz_map_port(struct uart_port *uport) { if (!uport->membase) - uport->membase = ioremap_nocache(uport->mapbase, + uport->membase = ioremap(uport->mapbase, dec_kn_slot_size); if (!uport->membase) { printk(KERN_ERR "dz: Cannot map MMIO\n"); @@ -787,6 +783,7 @@ static void __init dz_init_ports(void) uport->ops = &dz_ops; uport->line = line; uport->mapbase = base; + uport->has_sysrq = IS_ENABLED(CONFIG_SERIAL_DZ_CONSOLE); } } |